/*
 * Copyright © 2024 Hexastack. All rights reserved.
 *
 * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
 * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
 * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
 */

import { ValidationPipe } from '@nestjs/common';
import { NestFactory } from '@nestjs/core';
import bodyParser from 'body-parser';
import session from 'express-session';
import moduleAlias from 'module-alias';
import { resolveDynamicProviders } from 'nestjs-dynamic-providers';
import passport from 'passport';

moduleAlias.addAliases({
  '@': __dirname,
});

import { HexabotModule } from './app.module';
import { config } from './config';
import { LoggerService } from './logger/logger.service';
import { seedDatabase } from './seeder';
import { swagger } from './swagger';
import { getSessionStore } from './utils/constants/session-store';
import { ObjectIdPipe } from './utils/pipes/object-id.pipe';

async function bootstrap() {
  const isProduction = config.env.toLowerCase().includes('prod');

  await resolveDynamicProviders();
  const app = await NestFactory.create(HexabotModule, {
    bodyParser: false,
  });

  const rawBodyBuffer = (req, res, buf, encoding) => {
    if (buf?.length) {
      req.rawBody = buf.toString(encoding || 'utf8');
    }
  };
  app.use(bodyParser.urlencoded({ verify: rawBodyBuffer, extended: true }));
  app.use(bodyParser.json({ verify: rawBodyBuffer }));

  app.enableCors({
    origin: config.security.cors.allowOrigins,
    methods: config.security.cors.methods,
    credentials: config.security.cors.allowCredentials,
    allowedHeaders: config.security.cors.headers.split(','),
  });
  app.useGlobalPipes(
    new ValidationPipe({
      whitelist: true,
      transform: true,
      // forbidNonWhitelisted: true,
    }),
    new ObjectIdPipe(),
  );
  app.use(
    session({
      name: config.session.name,
      secret: config.session.secret,
      proxy: config.security.trustProxy,
      resave: true,
      saveUninitialized: false,
      store: getSessionStore(),
      cookie: {
        httpOnly: true,
        secure: config.security.httpsEnabled,
        path: '/',
        maxAge: isProduction
          ? 1000 * 60 * 60 * 24 //prod 24h
          : 1000 * 60 * 60, //dev 1h
      },
    }),
  );
  app.use(passport.initialize());
  app.use(passport.session());

  process.on('uncaughtException', (error) => {
    if (error.stack.toLowerCase().includes('smtp'))
      app.get(LoggerService).error('SMTP error', error.stack);
    else throw error;
  });

  if (!isProduction) {
    await seedDatabase(app);
    swagger(app);
  }

  await app.listen(3000);
}

bootstrap();